lunes, 26 de octubre de 2009

!ARAÑA HERBÍVORA¡

PRIMERA ARAÑA HERBIVORA DESCUBIERTA EN MEXICO
Hay aproximadamente 40 especies de arañas en el mundo y hasta ahora se suponía que todas ellas tenían en común su carácter de depredadores que se alimentan de insectos u otros animales. Sin embargo, un equipo de científicos descubrió al primer arácnido herbívoro.

Esta nueva especie llamada Bagheera kiplingi se alimenta de forma predominante de plantas y vive en Centroamérica y al sur de México.

Esta araña vive en arbustos de acacia en un régimen de mutualismo co-evolucionario con determinada clase de hormigas cuya característica principal es, precisamente, que protegen con fiereza a las plantas de los ataques de los herbívoros. Mientras las acacias proporcionan protección y alimento a ambas especies mediante espinas y una especie de néctar segregado por las hojas.

15 comentarios:

  1. buuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

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  2. no me piseeess qe llevoo plantaaassss
    mierda de trabajo·.....jahahahahaa

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  3. lok teneis esenvidiaa jajaj iroos ala......

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  4. no sabeis hacer trabajoooss tsssssss
    feo efo feo feo feo feo feo..et

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  5. soi josee asiesk te callas..
    y yo me como la araña despues jajaaj

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